Listen to Mackay in the Mornings Tuesday-Friday this week for your chance to win a year supply of Jiffy Lube Signature Service® Oil Changes and Tire Rotations brought to you by Jiffy Lube…stop by for a free winter vehicle safety check, no appointment necessary. Find locations in Chicagoland and Northwest Indiana at

He’ll be giving them away every day at 7:50am with River Rock Trivia!  Name that Driving Tune!

With a full range of services from oil changes and tire rotations to filters, wipers and more.